Not just command, option/alt, etc., they've got the full complement, including Dashboard, Spaces, Quick Look, Front Row, iTunes (plus media controls), brightness up/down, and so on.
We just cracked open the forthcoming diNovo Edge for Mac - comparison shots are below, but the differences aren't too stunning. Unless you've got a couple thou to shell out for an Optimus Maximus, Logitech's diNovo Edge is about as slick a keyboard as anyone makes right now.
